Lost Gray is a platform and puzzle game. In it, you control a gray alien that needs to overcome several challenges to advance in the game. For that, you need to use your intelligence and agility to overcome obstacles.
The gameplay is very simple. You can move the alien using the WASD keys and using the mouse.
To win the challenges, you need to collect all the gems that are scattered around the scenario. When you take the last sphere, and take your spaceship you win.